Maricopa County, Arizona
What we have for Maricopa County today, and what is coming.
Basics
- County code (FIPS): 04013
- Land area: 9,202 square miles
- Population: 4,420,568
Federal money spent here
Fiscal year 2026: $59.6 billion in federal contracts, grants, loans and other awards for work done in Maricopa County.
Who represents Maricopa County
U.S. Senate (whole state): Ruben Gallego (Democrat), Mark Kelly (Democrat).
U.S. House districts that include part of this county
| District | Member | Share of county land |
|---|---|---|
| Congressional District 9 | Paul A. Gosar (Republican) | 35.3% |
| Congressional District 7 | Adelita S. Grijalva (Democrat) | 32.8% |
| Congressional District 1 | David Schweikert (Republican) | 17.4% |
| Congressional District 8 | Abraham J. Hamadeh (Republican) | 6.3% |
| Congressional District 5 | Andy Biggs (Republican) | 2.5% |
| Congressional District 3 | Yassamin Ansari (Democrat) | 2.2% |
| Congressional District 4 | Greg Stanton (Democrat) | 1.9% |
| Congressional District 2 | Elijah Crane (Republican) | 1.6% |
State senate districts
| District | Member | Share of county land |
|---|---|---|
| State Senate District 23 | Brian Fernandez (Democratic) | 29.1% |
| State Senate District 25 | Tim Dunn (Republican) | 24.3% |
| State Senate District 3 | John Kavanagh (Republican) | 16% |
| State Senate District 30 | Hildy Angius (Republican) | 9.7% |
| State Senate District 29 | Janae Shamp (Republican) | 4.2% |
| State Senate District 28 | Frank Carroll (Republican) | 3.3% |
| State Senate District 8 | Lauren Kuby (Democratic) | 1.4% |
| State Senate District 12 | Mitzi Epstein (Democratic) | 1.4% |
| State Senate District 11 | Catherine Miranda (Democratic) | 1.2% |
| State Senate District 22 | Eva Diaz (Democratic) | 1.2% |
| State Senate District 4 | Carine Werner (Republican) | 1.1% |
| State Senate District 10 | Dave Farnsworth (Republican) | 0.9% |
| State Senate District 16 | T.J. Shope (Republican) | 0.9% |
| State Senate District 2 | Shawnna Bolick (Republican) | 0.8% |
| State Senate District 15 | Jake Hoffman (Republican) | 0.8% |
| State Senate District 13 | J.D. Mesnard (Republican) | 0.7% |
| State Senate District 14 | Warren Petersen (Republican) | 0.7% |
| State Senate District 27 | Kevin Payne (Republican) | 0.6% |
| State Senate District 5 | Lela Alston (Democratic) | 0.5% |
| State Senate District 9 | Kiana Sears (Democratic) | 0.4% |
| State Senate District 26 | Flavio Bravo (Democratic) | 0.4% |
| State Senate District 24 | Analise Ortiz (Democratic) | 0.3% |
| State Senate District 7 | Wendy Rogers (Republican) | 0% |
State house / assembly districts
| District | Member | Share of county land |
|---|---|---|
| State House District 23 | Mariana Sandoval (Democratic), Michele Peña (Republican) | 29.1% |
| State House District 25 | Michael Carbone (Republican), Nick Kupper (Republican) | 24.3% |
| State House District 3 | Alex Kolodin (Republican), Cody Reim (Republican) | 16% |
| State House District 30 | John Gillette (Republican), Leo Biasiucci (Republican) | 9.7% |
| State House District 29 | James Taylor (Republican), Steve Montenegro (Republican) | 4.2% |
| State House District 28 | Beverly Pingerelli (Republican), David Livingston (Republican) | 3.3% |
| State House District 8 | Brian Garcia (Democratic), Janeen Connolly (Democratic) | 1.4% |
| State House District 12 | Patty Contreras (Democratic), Stacey Travers (Democratic) | 1.4% |
| State House District 11 | Junelle Cavero (Democratic), Oscar De Los Santos (Democratic) | 1.2% |
| State House District 22 | Elda Luna-Nájera (Democratic), Lupe Contreras (Democratic) | 1.2% |
| State House District 4 | Matt Gress (Republican), Pamela Carter (Republican) | 1.1% |
| State House District 10 | Justin Olson (Republican), Ralph Heap (Republican) | 0.9% |
| State House District 16 | Chris Lopez (Republican), Teresa Martinez (Republican) | 0.9% |
| State House District 2 | Justin Wilmeth (Republican), Stephanie Simacek (Democratic) | 0.8% |
| State House District 15 | Michael Way (Republican), Neal Carter (Republican) | 0.8% |
| State House District 13 | Jeff Weninger (Republican), Julie Willoughby (Republican) | 0.7% |
| State House District 14 | Khyl Powell (Republican), Laurin Hendrix (Republican) | 0.7% |
| State House District 27 | Lisa Fink (Republican), Tony Rivero (Republican) | 0.6% |
| State House District 5 | Aaron Márquez (Democratic), Sarah Liguori (Democratic) | 0.5% |
| State House District 9 | Lorena Austin (Democratic), Seth Blattman (Democratic) | 0.4% |
| State House District 26 | Cesar Aguilar (Democratic), Quantá Crews (Democratic) | 0.4% |
| State House District 24 | Anna Abeytia (Democratic), Lydia Hernandez (Democratic) | 0.3% |
| State House District 7 | Sylvia Allen (Republican), Walt Blackman (Republican) | 0% |
Matched by district number using the U.S. Census Bureau 2020 county–district relationship files (land area overlap; districts may have been redrawn since). Your exact district depends on your address: U.S. House · state legislators.
County government
Find the official county website and contacts in the USA.gov local government directory or the National Association of Counties explorer.
Coming next for counties: county commission meetings and agendas, county budgets, local ballot measures and election results. We add each one as soon as a public, reliable feed exists for it. Know a good source? Tell us.
Sources: U.S. Census Bureau Gazetteer (county list, public domain); USAspending.gov (U.S. Treasury). Built 2026-11-03 15:28.